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authorMike Pagano <mpagano@gentoo.org>2018-05-20 18:21:29 -0400
committerMike Pagano <mpagano@gentoo.org>2018-11-14 09:00:40 -0500
commitcded637725196d59135dbfd7372f8ca87fcbb54a (patch)
tree592e794d58c17a85e90c22148c8e2bff12f73154 /1041_linux-4.14.42.patch
parentLinux patch 4.14.41 (diff)
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Linux patch 4.14.42
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Diffstat (limited to '1041_linux-4.14.42.patch')
-rw-r--r--1041_linux-4.14.42.patch1534
1 files changed, 1534 insertions, 0 deletions
diff --git a/1041_linux-4.14.42.patch b/1041_linux-4.14.42.patch
new file mode 100644
index 00000000..5d73cf3b
--- /dev/null
+++ b/1041_linux-4.14.42.patch
@@ -0,0 +1,1534 @@
+diff --git a/Makefile b/Makefile
+index c23d0b0c6c45..777f5685a36b 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 41
++SUBLEVEL = 42
+ EXTRAVERSION =
+ NAME = Petit Gorille
+
+diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
+index c02cc817a490..60666db31886 100644
+--- a/drivers/net/bonding/bond_alb.c
++++ b/drivers/net/bonding/bond_alb.c
+@@ -450,7 +450,7 @@ static void rlb_update_client(struct rlb_client_info *client_info)
+ {
+ int i;
+
+- if (!client_info->slave)
++ if (!client_info->slave || !is_valid_ether_addr(client_info->mac_dst))
+ return;
+
+ for (i = 0; i < RLB_ARP_BURST_SIZE; i++) {
+@@ -943,6 +943,10 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
+ skb->priority = TC_PRIO_CONTROL;
+ skb->dev = slave->dev;
+
++ netdev_dbg(slave->bond->dev,
++ "Send learning packet: dev %s mac %pM vlan %d\n",
++ slave->dev->name, mac_addr, vid);
++
+ if (vid)
+ __vlan_hwaccel_put_tag(skb, vlan_proto, vid);
+
+@@ -965,14 +969,13 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
+ u8 *mac_addr = data->mac_addr;
+ struct bond_vlan_tag *tags;
+
+- if (is_vlan_dev(upper) && vlan_get_encap_level(upper) == 0) {
+- if (strict_match &&
+- ether_addr_equal_64bits(mac_addr,
+- upper->dev_addr)) {
++ if (is_vlan_dev(upper) &&
++ bond->nest_level == vlan_get_encap_level(upper) - 1) {
++ if (upper->addr_assign_type == NET_ADDR_STOLEN) {
+ alb_send_lp_vid(slave, mac_addr,
+ vlan_dev_vlan_proto(upper),
+ vlan_dev_vlan_id(upper));
+- } else if (!strict_match) {
++ } else {
+ alb_send_lp_vid(slave, upper->dev_addr,
+ vlan_dev_vlan_proto(upper),
+ vlan_dev_vlan_id(upper));
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index bf3be2e6d4a8..f0aa57222f17 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -1734,6 +1734,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
+ if (bond_mode_uses_xmit_hash(bond))
+ bond_update_slave_arr(bond, NULL);
+
++ bond->nest_level = dev_get_nest_level(bond_dev);
++
+ netdev_info(bond_dev, "Enslaving %s as %s interface with %s link\n",
+ slave_dev->name,
+ bond_is_active_slave(new_slave) ? "an active" : "a backup",
+diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
+index 48738eb27806..9a8ef630466f 100644
+--- a/drivers/net/ethernet/broadcom/tg3.c
++++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -8723,14 +8723,15 @@ static void tg3_free_consistent(struct tg3 *tp)
+ tg3_mem_rx_release(tp);
+ tg3_mem_tx_release(tp);
+
+- /* Protect tg3_get_stats64() from reading freed tp->hw_stats. */
+- tg3_full_lock(tp, 0);
++ /* tp->hw_stats can be referenced safely:
++ * 1. under rtnl_lock
++ * 2. or under tp->lock if TG3_FLAG_INIT_COMPLETE is set.
++ */
+ if (tp->hw_stats) {
+ dma_free_coherent(&tp->pdev->dev, sizeof(struct tg3_hw_stats),
+ tp->hw_stats, tp->stats_mapping);
+ tp->hw_stats = NULL;
+ }
+- tg3_full_unlock(tp);
+ }
+
+ /*
+@@ -14167,7 +14168,7 @@ static void tg3_get_stats64(struct net_device *dev,
+ struct tg3 *tp = netdev_priv(dev);
+
+ spin_lock_bh(&tp->lock);
+- if (!tp->hw_stats) {
++ if (!tp->hw_stats || !tg3_flag(tp, INIT_COMPLETE)) {
+ *stats = tp->net_stats_prev;
+ spin_unlock_bh(&tp->lock);
+ return;
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+index 67f74fcb265e..5fe56dc4cfae 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+@@ -1013,6 +1013,22 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
+ if (!coal->tx_max_coalesced_frames_irq)
+ return -EINVAL;
+
++ if (coal->tx_coalesce_usecs > MLX4_EN_MAX_COAL_TIME ||
++ coal->rx_coalesce_usecs > MLX4_EN_MAX_COAL_TIME ||
++ coal->rx_coalesce_usecs_low > MLX4_EN_MAX_COAL_TIME ||
++ coal->rx_coalesce_usecs_high > MLX4_EN_MAX_COAL_TIME) {
++ netdev_info(dev, "%s: maximum coalesce time supported is %d usecs\n",
++ __func__, MLX4_EN_MAX_COAL_TIME);
++ return -ERANGE;
++ }
++
++ if (coal->tx_max_coalesced_frames > MLX4_EN_MAX_COAL_PKTS ||
++ coal->rx_max_coalesced_frames > MLX4_EN_MAX_COAL_PKTS) {
++ netdev_info(dev, "%s: maximum coalesced frames supported is %d\n",
++ __func__, MLX4_EN_MAX_COAL_PKTS);
++ return -ERANGE;
++ }
++
+ priv->rx_frames = (coal->rx_max_coalesced_frames ==
+ MLX4_EN_AUTO_CONF) ?
+ MLX4_EN_RX_COAL_TARGET :
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+index c097eef41a9c..faa4bd21f148 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+@@ -3318,12 +3318,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
+ MAX_TX_RINGS, GFP_KERNEL);
+ if (!priv->tx_ring[t]) {
+ err = -ENOMEM;
+- goto err_free_tx;
++ goto out;
+ }
+ priv->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) *
+ MAX_TX_RINGS, GFP_KERNEL);
+ if (!priv->tx_cq[t]) {
+- kfree(priv->tx_ring[t]);
+ err = -ENOMEM;
+ goto out;
+ }
+@@ -3576,11 +3575,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
+
+ return 0;
+
+-err_free_tx:
+- while (t--) {
+- kfree(priv->tx_ring[t]);
+- kfree(priv->tx_cq[t]);
+- }
+ out:
+ mlx4_en_destroy_netdev(dev);
+ return err;
+diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+index 2c1a5ff6acfa..09f4764a3f39 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
++++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+@@ -131,6 +131,9 @@
+ #define MLX4_EN_TX_COAL_PKTS 16
+ #define MLX4_EN_TX_COAL_TIME 0x10
+
++#define MLX4_EN_MAX_COAL_PKTS U16_MAX
++#define MLX4_EN_MAX_COAL_TIME U16_MAX
++
+ #define MLX4_EN_RX_RATE_LOW 400000
+ #define MLX4_EN_RX_COAL_TIME_LOW 0
+ #define MLX4_EN_RX_RATE_HIGH 450000
+@@ -547,8 +550,8 @@ struct mlx4_en_priv {
+ u16 rx_usecs_low;
+ u32 pkt_rate_high;
+ u16 rx_usecs_high;
+- u16 sample_interval;
+- u16 adaptive_rx_coal;
++ u32 sample_interval;
++ u32 adaptive_rx_coal;
+ u32 msg_enable;
+ u32 loopback_ok;
+ u32 validate_loopback;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+index 42bab73a9f40..ede66e6af786 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+@@ -780,6 +780,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
+ f->mask);
+ addr_type = key->addr_type;
+
++ /* the HW doesn't support frag first/later */
++ if (mask->flags & FLOW_DIS_FIRST_FRAG)
++ return -EOPNOTSUPP;
++
+ if (mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
+@@ -1383,7 +1387,8 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
+ }
+
+ ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol);
+- if (modify_ip_header && ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
++ if (modify_ip_header && ip_proto != IPPROTO_TCP &&
++ ip_proto != IPPROTO_UDP && ip_proto != IPPROTO_ICMP) {
+ pr_info("can't offload re-write of ip proto %d\n", ip_proto);
+ return false;
+ }
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+index eea7f931cad3..d560047c0bf9 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+@@ -234,7 +234,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ dma_addr = dma_map_single(sq->pdev, skb_data, headlen,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
+- return -ENOMEM;
++ goto dma_unmap_wqe_err;
+
+ dseg->addr = cpu_to_be64(dma_addr);
+ dseg->lkey = sq->mkey_be;
+@@ -252,7 +252,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
+- return -ENOMEM;
++ goto dma_unmap_wqe_err;
+
+ dseg->addr = cpu_to_be64(dma_addr);
+ dseg->lkey = sq->mkey_be;
+@@ -264,6 +264,10 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ }
+
+ return num_dma;
++
++dma_unmap_wqe_err:
++ mlx5e_dma_unmap_wqe_err(sq, num_dma);
++ return -ENOMEM;
+ }
+
+ static inline void
+@@ -355,17 +359,15 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen,
+ (struct mlx5_wqe_data_seg *)cseg + ds_cnt);
+ if (unlikely(num_dma < 0))
+- goto dma_unmap_wqe_err;
++ goto err_drop;
+
+ mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma,
+ num_bytes, num_dma, wi, cseg);
+
+ return NETDEV_TX_OK;
+
+-dma_unmap_wqe_err:
++err_drop:
+ sq->stats.dropped++;
+- mlx5e_dma_unmap_wqe_err(sq, wi->num_dma);
+-
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+@@ -594,17 +596,15 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen,
+ (struct mlx5_wqe_data_seg *)cseg + ds_cnt);
+ if (unlikely(num_dma < 0))
+- goto dma_unmap_wqe_err;
++ goto err_drop;
+
+ mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma,
+ num_bytes, num_dma, wi, cseg);
+
+ return NETDEV_TX_OK;
+
+-dma_unmap_wqe_err:
++err_drop:
+ sq->stats.dropped++;
+- mlx5e_dma_unmap_wqe_err(sq, wi->num_dma);
+-
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+index c77f4c0c7769..82e37250ed01 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+@@ -2054,26 +2054,35 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
+ memset(vf_stats, 0, sizeof(*vf_stats));
+ vf_stats->rx_packets =
+ MLX5_GET_CTR(out, received_eth_unicast.packets) +
++ MLX5_GET_CTR(out, received_ib_unicast.packets) +
+ MLX5_GET_CTR(out, received_eth_multicast.packets) +
++ MLX5_GET_CTR(out, received_ib_multicast.packets) +
+ MLX5_GET_CTR(out, received_eth_broadcast.packets);
+
+ vf_stats->rx_bytes =
+ MLX5_GET_CTR(out, received_eth_unicast.octets) +
++ MLX5_GET_CTR(out, received_ib_unicast.octets) +
+ MLX5_GET_CTR(out, received_eth_multicast.octets) +
++ MLX5_GET_CTR(out, received_ib_multicast.octets) +
+ MLX5_GET_CTR(out, received_eth_broadcast.octets);
+
+ vf_stats->tx_packets =
+ MLX5_GET_CTR(out, transmitted_eth_unicast.packets) +
++ MLX5_GET_CTR(out, transmitted_ib_unicast.packets) +
+ MLX5_GET_CTR(out, transmitted_eth_multicast.packets) +
++ MLX5_GET_CTR(out, transmitted_ib_multicast.packets) +
+ MLX5_GET_CTR(out, transmitted_eth_broadcast.packets);
+
+ vf_stats->tx_bytes =
+ MLX5_GET_CTR(out, transmitted_eth_unicast.octets) +
++ MLX5_GET_CTR(out, transmitted_ib_unicast.octets) +
+ MLX5_GET_CTR(out, transmitted_eth_multicast.octets) +
++ MLX5_GET_CTR(out, transmitted_ib_multicast.octets) +
+ MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
+
+ vf_stats->multicast =
+- MLX5_GET_CTR(out, received_eth_multicast.packets);
++ MLX5_GET_CTR(out, received_eth_multicast.packets) +
++ MLX5_GET_CTR(out, received_ib_multicast.packets);
+
+ vf_stats->broadcast =
+ MLX5_GET_CTR(out, received_eth_broadcast.packets);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+index 5a7bea688ec8..33e5ff081e36 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+@@ -174,6 +174,7 @@ static void del_flow_group(struct fs_node *node);
+ static void del_fte(struct fs_node *node);
+ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
+ struct mlx5_flow_destination *d2);
++static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns);
+ static struct mlx5_flow_rule *
+ find_flow_rule(struct fs_fte *fte,
+ struct mlx5_flow_destination *dest);
+@@ -2041,23 +2042,27 @@ static int create_anchor_flow_table(struct mlx5_flow_steering *steering)
+
+ static int init_root_ns(struct mlx5_flow_steering *steering)
+ {
++ int err;
++
+ steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX);
+ if (!steering->root_ns)
+- goto cleanup;
++ return -ENOMEM;
+
+- if (init_root_tree(steering, &root_fs, &steering->root_ns->ns.node))
+- goto cleanup;
++ err = init_root_tree(steering, &root_fs, &steering->root_ns->ns.node);
++ if (err)
++ goto out_err;
+
+ set_prio_attrs(steering->root_ns);
+-
+- if (create_anchor_flow_table(steering))
+- goto cleanup;
++ err = create_anchor_flow_table(steering);
++ if (err)
++ goto out_err;
+
+ return 0;
+
+-cleanup:
+- mlx5_cleanup_fs(steering->dev);
+- return -ENOMEM;
++out_err:
++ cleanup_root_ns(steering->root_ns);
++ steering->root_ns = NULL;
++ return err;
+ }
+
+ static void clean_tree(struct fs_node *node)
+diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
+index d24b47b8e0b2..d118da5a10a2 100644
+--- a/drivers/net/ethernet/realtek/8139too.c
++++ b/drivers/net/ethernet/realtek/8139too.c
+@@ -2224,7 +2224,7 @@ static void rtl8139_poll_controller(struct net_device *dev)
+ struct rtl8139_private *tp = netdev_priv(dev);
+ const int irq = tp->pci_dev->irq;
+
+- disable_irq(irq);
++ disable_irq_nosync(irq);
+ rtl8139_interrupt(irq, dev);
+ enable_irq(irq);
+ }
+diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
+index db553d4e8d22..b98fcc9e93e5 100644
+--- a/drivers/net/ethernet/realtek/r8169.c
++++ b/drivers/net/ethernet/realtek/r8169.c
+@@ -4886,6 +4886,9 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
+ static void rtl_pll_power_up(struct rtl8169_private *tp)
+ {
+ rtl_generic_op(tp, tp->pll_power_ops.up);
++
++ /* give MAC/PHY some time to resume */
++ msleep(20);
+ }
+
+ static void rtl_init_pll_power_ops(struct rtl8169_private *tp)
+diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
+index 6a4e8e1bbd90..e92f41d20a2c 100644
+--- a/drivers/net/ethernet/sun/niu.c
++++ b/drivers/net/ethernet/sun/niu.c
+@@ -3442,7 +3442,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
+
+ len = (val & RCR_ENTRY_L2_LEN) >>
+ RCR_ENTRY_L2_LEN_SHIFT;
+- len -= ETH_FCS_LEN;
++ append_size = len + ETH_HLEN + ETH_FCS_LEN;
+
+ addr = (val & RCR_ENTRY_PKT_BUF_ADDR) <<
+ RCR_ENTRY_PKT_BUF_ADDR_SHIFT;
+@@ -3452,7 +3452,6 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
+ RCR_ENTRY_PKTBUFSZ_SHIFT];
+
+ off = addr & ~PAGE_MASK;
+- append_size = rcr_size;
+ if (num_rcr == 1) {
+ int ptype;
+
+@@ -3465,7 +3464,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
+ else
+ skb_checksum_none_assert(skb);
+ } else if (!(val & RCR_ENTRY_MULTI))
+- append_size = len - skb->len;
++ append_size = append_size - skb->len;
+
+ niu_rx_skb_append(skb, page, off, append_size, rcr_size);
+ if ((page->index + rp->rbr_block_size) - rcr_size == addr) {
+diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
+index 992c43b1868f..8cb44eabc283 100644
+--- a/drivers/net/ethernet/ti/cpsw.c
++++ b/drivers/net/ethernet/ti/cpsw.c
+@@ -1260,6 +1260,8 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
+ cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN |
+ ALE_SECURE, slave->port_vlan);
++ cpsw_ale_control_set(cpsw->ale, slave_port,
++ ALE_PORT_DROP_UNKNOWN_VLAN, 1);
+ }
+
+ static void soft_reset_slave(struct cpsw_slave *slave)
+diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
+index c849de3cb046..444e560d928b 100644
+--- a/drivers/net/hyperv/netvsc_drv.c
++++ b/drivers/net/hyperv/netvsc_drv.c
+@@ -1742,7 +1742,8 @@ static int netvsc_vf_join(struct net_device *vf_netdev,
+ goto rx_handler_failed;
+ }
+
+- ret = netdev_upper_dev_link(vf_netdev, ndev);
++ ret = netdev_master_upper_dev_link(vf_netdev, ndev,
++ NULL, NULL);
+ if (ret != 0) {
+ netdev_err(vf_netdev,
+ "can not set master device %s (err = %d)\n",
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 1aad0568dcc6..2f828eb9ace6 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1338,6 +1338,18 @@ static int qmi_wwan_probe(struct usb_interface *intf,
+ id->driver_info = (unsigned long)&qmi_wwan_info;
+ }
+
++ /* There are devices where the same interface number can be
++ * configured as different functions. We should only bind to
++ * vendor specific functions when matching on interface number
++ */
++ if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER &&
++ desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) {
++ dev_dbg(&intf->dev,
++ "Rejecting interface number match for class %02x\n",
++ desc->bInterfaceClass);
++ return -ENODEV;
++ }
++
+ /* Quectel EC20 quirk where we've QMI on interface 4 instead of 0 */
+ if (quectel_ec20_detected(intf) && desc->bInterfaceNumber == 0) {
+ dev_dbg(&intf->dev, "Quectel EC20 quirk, skipping interface 0\n");
+diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
+index c0a4fcb7fd0a..3696f9ded252 100644
+--- a/drivers/scsi/aacraid/commsup.c
++++ b/drivers/scsi/aacraid/commsup.c
+@@ -752,6 +752,8 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
+ int wait;
+ unsigned long flags = 0;
+ unsigned long mflags = 0;
++ struct aac_hba_cmd_req *hbacmd = (struct aac_hba_cmd_req *)
++ fibptr->hw_fib_va;
+
+ fibptr->flags = (FIB_CONTEXT_FLAG | FIB_CONTEXT_FLAG_NATIVE_HBA);
+ if (callback) {
+@@ -762,11 +764,9 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
+ wait = 1;
+
+
+- if (command == HBA_IU_TYPE_SCSI_CMD_REQ) {
+- struct aac_hba_cmd_req *hbacmd =
+- (struct aac_hba_cmd_req *)fibptr->hw_fib_va;
++ hbacmd->iu_type = command;
+
+- hbacmd->iu_type = command;
++ if (command == HBA_IU_TYPE_SCSI_CMD_REQ) {
+ /* bit1 of request_id must be 0 */
+ hbacmd->request_id =
+ cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
+diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
+index d227d8514b25..1bc62294fe6b 100644
+--- a/fs/btrfs/extent-tree.c
++++ b/fs/btrfs/extent-tree.c
+@@ -3171,7 +3171,11 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
+ struct btrfs_transaction *cur_trans;
+ int ret = 0;
+
++ spin_lock(&root->fs_info->trans_lock);
+ cur_trans = root->fs_info->running_transaction;
++ if (cur_trans)
++ refcount_inc(&cur_trans->use_count);
++ spin_unlock(&root->fs_info->trans_lock);
+ if (!cur_trans)
+ return 0;
+
+@@ -3180,6 +3184,7 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
+ head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);
+ if (!head) {
+ spin_unlock(&delayed_refs->lock);
++ btrfs_put_transaction(cur_trans);
+ return 0;
+ }
+
+@@ -3196,6 +3201,7 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
+ mutex_lock(&head->mutex);
+ mutex_unlock(&head->mutex);
+ btrfs_put_delayed_ref(&head->node);
++ btrfs_put_transaction(cur_trans);
+ return -EAGAIN;
+ }
+ spin_unlock(&delayed_refs->lock);
+@@ -3223,6 +3229,7 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
+ }
+ spin_unlock(&head->lock);
+ mutex_unlock(&head->mutex);
++ btrfs_put_transaction(cur_trans);
+ return ret;
+ }
+
+diff --git a/fs/proc/base.c b/fs/proc/base.c
+index 2ff11a693360..dd9d4d3a2e39 100644
+--- a/fs/proc/base.c
++++ b/fs/proc/base.c
+@@ -263,7 +263,7 @@ static ssize_t proc_pid_cmdline_read(struct file *file, char __user *buf,
+ * Inherently racy -- command line shares address space
+ * with code and data.
+ */
+- rv = access_remote_vm(mm, arg_end - 1, &c, 1, 0);
++ rv = access_remote_vm(mm, arg_end - 1, &c, 1, FOLL_ANON);
+ if (rv <= 0)
+ goto out_free_page;
+
+@@ -281,7 +281,7 @@ static ssize_t proc_pid_cmdline_read(struct file *file, char __user *buf,
+ int nr_read;
+
+ _count = min3(count, len, PAGE_SIZE);
+- nr_read = access_remote_vm(mm, p, page, _count, 0);
++ nr_read = access_remote_vm(mm, p, page, _count, FOLL_ANON);
+ if (nr_read < 0)
+ rv = nr_read;
+ if (nr_read <= 0)
+@@ -327,7 +327,7 @@ static ssize_t proc_pid_cmdline_read(struct file *file, char __user *buf,
+ bool final;
+
+ _count = min3(count, len, PAGE_SIZE);
+- nr_read = access_remote_vm(mm, p, page, _count, 0);
++ nr_read = access_remote_vm(mm, p, page, _count, FOLL_ANON);
+ if (nr_read < 0)
+ rv = nr_read;
+ if (nr_read <= 0)
+@@ -946,7 +946,7 @@ static ssize_t environ_read(struct file *file, char __user *buf,
+ max_len = min_t(size_t, PAGE_SIZE, count);
+ this_len = min(max_len, this_len);
+
+- retval = access_remote_vm(mm, (env_start + src), page, this_len, 0);
++ retval = access_remote_vm(mm, (env_start + src), page, this_len, FOLL_ANON);
+
+ if (retval <= 0) {
+ ret = retval;
+diff --git a/include/linux/mm.h b/include/linux/mm.h
+index f50deada0f5c..f23215854c80 100644
+--- a/include/linux/mm.h
++++ b/include/linux/mm.h
+@@ -2383,6 +2383,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma,
+ #define FOLL_MLOCK 0x1000 /* lock present pages */
+ #define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */
+ #define FOLL_COW 0x4000 /* internal GUP flag */
++#define FOLL_ANON 0x8000 /* don't do file mappings */
+
+ static inline int vm_fault_to_errno(int vm_fault, int foll_flags)
+ {
+diff --git a/include/net/bonding.h b/include/net/bonding.h
+index b2e68657a216..73799da57400 100644
+--- a/include/net/bonding.h
++++ b/include/net/bonding.h
+@@ -198,6 +198,7 @@ struct bonding {
+ struct slave __rcu *primary_slave;
+ struct bond_up_slave __rcu *slave_arr; /* Array of usable slaves */
+ bool force_primary;
++ u32 nest_level;
+ s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
+ int (*recv_probe)(const struct sk_buff *, struct bonding *,
+ struct slave *);
+diff --git a/include/net/tls.h b/include/net/tls.h
+index df950383b8c1..48940a883d9a 100644
+--- a/include/net/tls.h
++++ b/include/net/tls.h
+@@ -98,6 +98,7 @@ struct tls_context {
+ struct scatterlist *partially_sent_record;
+ u16 partially_sent_offset;
+ unsigned long flags;
++ bool in_tcp_sendpages;
+
+ u16 pending_open_record_frags;
+ int (*push_pending_record)(struct sock *sk, int flags);
+diff --git a/mm/gup.c b/mm/gup.c
+index 8fc23a60487d..d2ba0be71441 100644
+--- a/mm/gup.c
++++ b/mm/gup.c
+@@ -544,6 +544,9 @@ static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags)
+ if (vm_flags & (VM_IO | VM_PFNMAP))
+ return -EFAULT;
+
++ if (gup_flags & FOLL_ANON && !vma_is_anonymous(vma))
++ return -EFAULT;
++
+ if (write) {
+ if (!(vm_flags & VM_WRITE)) {
+ if (!(gup_flags & FOLL_FORCE))
+diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
+index f3aef22931ab..55a73ef388bf 100644
+--- a/net/bridge/br_if.c
++++ b/net/bridge/br_if.c
+@@ -503,8 +503,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
+ if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit)
+ return -ELOOP;
+
+- /* Device is already being bridged */
+- if (br_port_exists(dev))
++ /* Device has master upper dev */
++ if (netdev_master_upper_dev_get(dev))
+ return -EBUSY;
+
+ /* No bridging devices that dislike that (e.g. wireless) */
+diff --git a/net/compat.c b/net/compat.c
+index 22381719718c..32ed993588d6 100644
+--- a/net/compat.c
++++ b/net/compat.c
+@@ -377,7 +377,8 @@ static int compat_sock_setsockopt(struct socket *sock, int level, int optname,
+ optname == SO_ATTACH_REUSEPORT_CBPF)
+ return do_set_attach_filter(sock, level, optname,
+ optval, optlen);
+- if (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)
++ if (!COMPAT_USE_64BIT_TIME &&
++ (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
+ return do_set_sock_timeout(sock, level, optname, optval, optlen);
+
+ return sock_setsockopt(sock, level, optname, optval, optlen);
+@@ -442,7 +443,8 @@ static int do_get_sock_timeout(struct socket *sock, int level, int optname,
+ static int compat_sock_getsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int __user *optlen)
+ {
+- if (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)
++ if (!COMPAT_USE_64BIT_TIME &&
++ (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
+ return do_get_sock_timeout(sock, level, optname, optval, optlen);
+ return sock_getsockopt(sock, level, optname, optval, optlen);
+ }
+diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
+index 97791b0b1b51..3887bc115762 100644
+--- a/net/dccp/ccids/ccid2.c
++++ b/net/dccp/ccids/ccid2.c
+@@ -126,6 +126,16 @@ static void ccid2_change_l_seq_window(struct sock *sk, u64 val)
+ DCCPF_SEQ_WMAX));
+ }
+
++static void dccp_tasklet_schedule(struct sock *sk)
++{
++ struct tasklet_struct *t = &dccp_sk(sk)->dccps_xmitlet;
++
++ if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state)) {
++ sock_hold(sk);
++ __tasklet_schedule(t);
++ }
++}
++
+ static void ccid2_hc_tx_rto_expire(unsigned long data)
+ {
+ struct sock *sk = (struct sock *)data;
+@@ -166,7 +176,7 @@ static void ccid2_hc_tx_rto_expire(unsigned long data)
+
+ /* if we were blocked before, we may now send cwnd=1 packet */
+ if (sender_was_blocked)
+- tasklet_schedule(&dccp_sk(sk)->dccps_xmitlet);
++ dccp_tasklet_schedule(sk);
+ /* restart backed-off timer */
+ sk_reset_timer(sk, &hc->tx_rtotimer, jiffies + hc->tx_rto);
+ out:
+@@ -706,7 +716,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
+ done:
+ /* check if incoming Acks allow pending packets to be sent */
+ if (sender_was_blocked && !ccid2_cwnd_network_limited(hc))
+- tasklet_schedule(&dccp_sk(sk)->dccps_xmitlet);
++ dccp_tasklet_schedule(sk);
+ dccp_ackvec_parsed_cleanup(&hc->tx_av_chunks);
+ }
+
+diff --git a/net/dccp/timer.c b/net/dccp/timer.c
+index 3a2c34027758..2a952cbd6efa 100644
+--- a/net/dccp/timer.c
++++ b/net/dccp/timer.c
+@@ -230,12 +230,12 @@ static void dccp_write_xmitlet(unsigned long data)
+ else
+ dccp_write_xmit(sk);
+ bh_unlock_sock(sk);
++ sock_put(sk);
+ }
+
+ static void dccp_write_xmit_timer(unsigned long data)
+ {
+ dccp_write_xmitlet(data);
+- sock_put((struct sock *)data);
+ }
+
+ void dccp_init_xmit_timers(struct sock *sk)
+diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
+index b8f0db54b197..16226d49263d 100644
+--- a/net/ipv4/ping.c
++++ b/net/ipv4/ping.c
+@@ -775,8 +775,10 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+ ipc.addr = faddr = daddr;
+
+ if (ipc.opt && ipc.opt->opt.srr) {
+- if (!daddr)
+- return -EINVAL;
++ if (!daddr) {
++ err = -EINVAL;
++ goto out_free;
++ }
+ faddr = ipc.opt->opt.faddr;
+ }
+ tos = get_rttos(&ipc, inet);
+@@ -842,6 +844,7 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+
+ out:
+ ip_rt_put(rt);
++out_free:
+ if (free)
+ kfree(ipc.opt);
+ if (!err) {
+diff --git a/net/ipv4/route.c b/net/ipv4/route.c
+index 5ea559f8c456..28bc3a98adc7 100644
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -711,7 +711,7 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
+ fnhe->fnhe_daddr = daddr;
+ fnhe->fnhe_gw = gw;
+ fnhe->fnhe_pmtu = pmtu;
+- fnhe->fnhe_expires = expires;
++ fnhe->fnhe_expires = max(1UL, expires);
+
+ /* Exception created; mark the cached routes for the nexthop
+ * stale, so anyone caching it rechecks if this exception
+@@ -1286,6 +1286,36 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst)
+ return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
+ }
+
++static void ip_del_fnhe(struct fib_nh *nh, __be32 daddr)
++{
++ struct fnhe_hash_bucket *hash;
++ struct fib_nh_exception *fnhe, __rcu **fnhe_p;
++ u32 hval = fnhe_hashfun(daddr);
++
++ spin_lock_bh(&fnhe_lock);
++
++ hash = rcu_dereference_protected(nh->nh_exceptions,
++ lockdep_is_held(&fnhe_lock));
++ hash += hval;
++
++ fnhe_p = &hash->chain;
++ fnhe = rcu_dereference_protected(*fnhe_p, lockdep_is_held(&fnhe_lock));
++ while (fnhe) {
++ if (fnhe->fnhe_daddr == daddr) {
++ rcu_assign_pointer(*fnhe_p, rcu_dereference_protected(
++ fnhe->fnhe_next, lockdep_is_held(&fnhe_lock)));
++ fnhe_flush_routes(fnhe);
++ kfree_rcu(fnhe, rcu);
++ break;
++ }
++ fnhe_p = &fnhe->fnhe_next;
++ fnhe = rcu_dereference_protected(fnhe->fnhe_next,
++ lockdep_is_held(&fnhe_lock));
++ }
++
++ spin_unlock_bh(&fnhe_lock);
++}
++
+ static struct fib_nh_exception *find_exception(struct fib_nh *nh, __be32 daddr)
+ {
+ struct fnhe_hash_bucket *hash = rcu_dereference(nh->nh_exceptions);
+@@ -1299,8 +1329,14 @@ static struct fib_nh_exception *find_exception(struct fib_nh *nh, __be32 daddr)
+
+ for (fnhe = rcu_dereference(hash[hval].chain); fnhe;
+ fnhe = rcu_dereference(fnhe->fnhe_next)) {
+- if (fnhe->fnhe_daddr == daddr)
++ if (fnhe->fnhe_daddr == daddr) {
++ if (fnhe->fnhe_expires &&
++ time_after(jiffies, fnhe->fnhe_expires)) {
++ ip_del_fnhe(nh, daddr);
++ break;
++ }
+ return fnhe;
++ }
+ }
+ return NULL;
+ }
+@@ -1620,36 +1656,6 @@ static void ip_handle_martian_source(struct net_device *dev,
+ #endif
+ }
+
+-static void ip_del_fnhe(struct fib_nh *nh, __be32 daddr)
+-{
+- struct fnhe_hash_bucket *hash;
+- struct fib_nh_exception *fnhe, __rcu **fnhe_p;
+- u32 hval = fnhe_hashfun(daddr);
+-
+- spin_lock_bh(&fnhe_lock);
+-
+- hash = rcu_dereference_protected(nh->nh_exceptions,
+- lockdep_is_held(&fnhe_lock));
+- hash += hval;
+-
+- fnhe_p = &hash->chain;
+- fnhe = rcu_dereference_protected(*fnhe_p, lockdep_is_held(&fnhe_lock));
+- while (fnhe) {
+- if (fnhe->fnhe_daddr == daddr) {
+- rcu_assign_pointer(*fnhe_p, rcu_dereference_protected(
+- fnhe->fnhe_next, lockdep_is_held(&fnhe_lock)));
+- fnhe_flush_routes(fnhe);
+- kfree_rcu(fnhe, rcu);
+- break;
+- }
+- fnhe_p = &fnhe->fnhe_next;
+- fnhe = rcu_dereference_protected(fnhe->fnhe_next,
+- lockdep_is_held(&fnhe_lock));
+- }
+-
+- spin_unlock_bh(&fnhe_lock);
+-}
+-
+ static void set_lwt_redirect(struct rtable *rth)
+ {
+ if (lwtunnel_output_redirect(rth->dst.lwtstate)) {
+@@ -1716,20 +1722,10 @@ static int __mkroute_input(struct sk_buff *skb,
+
+ fnhe = find_exception(&FIB_RES_NH(*res), daddr);
+ if (do_cache) {
+- if (fnhe) {
++ if (fnhe)
+ rth = rcu_dereference(fnhe->fnhe_rth_input);
+- if (rth && rth->dst.expires &&
+- time_after(jiffies, rth->dst.expires)) {
+- ip_del_fnhe(&FIB_RES_NH(*res), daddr);
+- fnhe = NULL;
+- } else {
+- goto rt_cache;
+- }
+- }
+-
+- rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input);
+-
+-rt_cache:
++ else
++ rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input);
+ if (rt_cache_valid(rth)) {
+ skb_dst_set_noref(skb, &rth->dst);
+ goto out;
+@@ -2206,39 +2202,31 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
+ * the loopback interface and the IP_PKTINFO ipi_ifindex will
+ * be set to the loopback interface as well.
+ */
+- fi = NULL;
++ do_cache = false;
+ }
+
+ fnhe = NULL;
+ do_cache &= fi != NULL;
+- if (do_cache) {
++ if (fi) {
+ struct rtable __rcu **prth;
+ struct fib_nh *nh = &FIB_RES_NH(*res);
+
+ fnhe = find_exception(nh, fl4->daddr);
++ if (!do_cache)
++ goto add;
+ if (fnhe) {
+ prth = &fnhe->fnhe_rth_output;
+- rth = rcu_dereference(*prth);
+- if (rth && rth->dst.expires &&
+- time_after(jiffies, rth->dst.expires)) {
+- ip_del_fnhe(nh, fl4->daddr);
+- fnhe = NULL;
+- } else {
+- goto rt_cache;
++ } else {
++ if (unlikely(fl4->flowi4_flags &
++ FLOWI_FLAG_KNOWN_NH &&
++ !(nh->nh_gw &&
++ nh->nh_scope == RT_SCOPE_LINK))) {
++ do_cache = false;
++ goto add;
+ }
++ prth = raw_cpu_ptr(nh->nh_pcpu_rth_output);
+ }
+-
+- if (unlikely(fl4->flowi4_flags &
+- FLOWI_FLAG_KNOWN_NH &&
+- !(nh->nh_gw &&
+- nh->nh_scope == RT_SCOPE_LINK))) {
+- do_cache = false;
+- goto add;
+- }
+- prth = raw_cpu_ptr(nh->nh_pcpu_rth_output);
+ rth = rcu_dereference(*prth);
+-
+-rt_cache:
+ if (rt_cache_valid(rth) && dst_hold_safe(&rth->dst))
+ return rth;
+ }
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index b694fbf44a35..e3ece12f0250 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -1194,7 +1194,8 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
+ uarg->zerocopy = 0;
+ }
+
+- if (unlikely(flags & MSG_FASTOPEN || inet_sk(sk)->defer_connect)) {
++ if (unlikely(flags & MSG_FASTOPEN || inet_sk(sk)->defer_connect) &&
++ !tp->repair) {
+ err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size);
+ if (err == -EINPROGRESS && copied_syn > 0)
+ goto out;
+diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
+index 25c5a0b60cfc..9a0b952dd09b 100644
+--- a/net/ipv4/tcp_bbr.c
++++ b/net/ipv4/tcp_bbr.c
+@@ -802,7 +802,9 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
+ }
+ }
+ }
+- bbr->idle_restart = 0;
++ /* Restart after idle ends only once we process a new S/ACK for data */
++ if (rs->delivered > 0)
++ bbr->idle_restart = 0;
+ }
+
+ static void bbr_update_model(struct sock *sk, const struct rate_sample *rs)
+diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
+index c79fa6f6b758..b0ad62bd38f7 100644
+--- a/net/ipv4/udp.c
++++ b/net/ipv4/udp.c
+@@ -413,9 +413,9 @@ static int compute_score(struct sock *sk, struct net *net,
+ bool dev_match = (sk->sk_bound_dev_if == dif ||
+ sk->sk_bound_dev_if == sdif);
+
+- if (exact_dif && !dev_match)
++ if (!dev_match)
+ return -1;
+- if (sk->sk_bound_dev_if && dev_match)
++ if (sk->sk_bound_dev_if)
+ score += 4;
+ }
+
+@@ -978,8 +978,10 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+ sock_tx_timestamp(sk, ipc.sockc.tsflags, &ipc.tx_flags);
+
+ if (ipc.opt && ipc.opt->opt.srr) {
+- if (!daddr)
+- return -EINVAL;
++ if (!daddr) {
++ err = -EINVAL;
++ goto out_free;
++ }
+ faddr = ipc.opt->opt.faddr;
+ connected = 0;
+ }
+@@ -1087,6 +1089,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+
+ out:
+ ip_rt_put(rt);
++out_free:
+ if (free)
+ kfree(ipc.opt);
+ if (!err)
+diff --git a/net/ipv6/route.c b/net/ipv6/route.c
+index e04c534b573e..7d50d889ab6e 100644
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -1222,11 +1222,16 @@ static void ip6_multipath_l3_keys(const struct sk_buff *skb,
+ const struct ipv6hdr *inner_iph;
+ const struct icmp6hdr *icmph;
+ struct ipv6hdr _inner_iph;
++ struct icmp6hdr _icmph;
+
+ if (likely(outer_iph->nexthdr != IPPROTO_ICMPV6))
+ goto out;
+
+- icmph = icmp6_hdr(skb);
++ icmph = skb_header_pointer(skb, skb_transport_offset(skb),
++ sizeof(_icmph), &_icmph);
++ if (!icmph)
++ goto out;
++
+ if (icmph->icmp6_type != ICMPV6_DEST_UNREACH &&
+ icmph->icmp6_type != ICMPV6_PKT_TOOBIG &&
+ icmph->icmp6_type != ICMPV6_TIME_EXCEED &&
+diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
+index 40d7234c27b9..0146dcdc5c40 100644
+--- a/net/ipv6/udp.c
++++ b/net/ipv6/udp.c
+@@ -164,9 +164,9 @@ static int compute_score(struct sock *sk, struct net *net,
+ bool dev_match = (sk->sk_bound_dev_if == dif ||
+ sk->sk_bound_dev_if == sdif);
+
+- if (exact_dif && !dev_match)
++ if (!dev_match)
+ return -1;
+- if (sk->sk_bound_dev_if && dev_match)
++ if (sk->sk_bound_dev_if)
+ score++;
+ }
+
+diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
+index fca69c3771f5..c28223d8092b 100644
+--- a/net/l2tp/l2tp_netlink.c
++++ b/net/l2tp/l2tp_netlink.c
+@@ -765,8 +765,6 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl
+
+ if ((session->ifname[0] &&
+ nla_put_string(skb, L2TP_ATTR_IFNAME, session->ifname)) ||
+- (session->offset &&
+- nla_put_u16(skb, L2TP_ATTR_OFFSET, session->offset)) ||
+ (session->cookie_len &&
+ nla_put(skb, L2TP_ATTR_COOKIE, session->cookie_len,
+ &session->cookie[0])) ||
+diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
+index cf41d9b4a0b8..b49f5afab405 100644
+--- a/net/llc/af_llc.c
++++ b/net/llc/af_llc.c
+@@ -930,6 +930,9 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ if (size > llc->dev->mtu)
+ size = llc->dev->mtu;
+ copied = size - hdrlen;
++ rc = -EINVAL;
++ if (copied < 0)
++ goto release;
+ release_sock(sk);
+ skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ lock_sock(sk);
+diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c
+index 58fb827439a8..6df6f58a8103 100644
+--- a/net/nsh/nsh.c
++++ b/net/nsh/nsh.c
+@@ -30,6 +30,8 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
+ if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN)))
+ goto out;
+ nsh_len = nsh_hdr_len(nsh_hdr(skb));
++ if (nsh_len < NSH_BASE_HDR_LEN)
++ goto out;
+ if (unlikely(!pskb_may_pull(skb, nsh_len)))
+ goto out;
+
+diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
+index 0d9f6afa266c..4c9c9458374a 100644
+--- a/net/openvswitch/flow_netlink.c
++++ b/net/openvswitch/flow_netlink.c
+@@ -1404,13 +1404,10 @@ static void nlattr_set(struct nlattr *attr, u8 val,
+
+ /* The nlattr stream should already have been validated */
+ nla_for_each_nested(nla, attr, rem) {
+- if (tbl[nla_type(nla)].len == OVS_ATTR_NESTED) {
+- if (tbl[nla_type(nla)].next)
+- tbl = tbl[nla_type(nla)].next;
+- nlattr_set(nla, val, tbl);
+- } else {
++ if (tbl[nla_type(nla)].len == OVS_ATTR_NESTED)
++ nlattr_set(nla, val, tbl[nla_type(nla)].next ? : tbl);
++ else
+ memset(nla_data(nla), val, nla_len(nla));
+- }
+
+ if (nla_type(nla) == OVS_KEY_ATTR_CT_STATE)
+ *(u32 *)nla_data(nla) &= CT_SUPPORTED_MASK;
+diff --git a/net/rds/recv.c b/net/rds/recv.c
+index b25bcfe411ca..555f07ccf0dc 100644
+--- a/net/rds/recv.c
++++ b/net/rds/recv.c
+@@ -558,6 +558,7 @@ static int rds_cmsg_recv(struct rds_incoming *inc, struct msghdr *msg,
+ struct rds_cmsg_rx_trace t;
+ int i, j;
+
++ memset(&t, 0, sizeof(t));
+ inc->i_rx_lat_trace[RDS_MSG_RX_CMSG] = local_clock();
+ t.rx_traces = rs->rs_rx_traces;
+ for (i = 0; i < rs->rs_rx_traces; i++) {
+diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
+index 6d10b3af479b..821823b2518a 100644
+--- a/net/sched/act_skbmod.c
++++ b/net/sched/act_skbmod.c
+@@ -131,8 +131,11 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
+ if (exists && bind)
+ return 0;
+
+- if (!lflags)
++ if (!lflags) {
++ if (exists)
++ tcf_idr_release(*a, bind);
+ return -EINVAL;
++ }
+
+ if (!exists) {
+ ret = tcf_idr_create(tn, parm->index, est, a,
+diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
+index c2fab4bcb8be..2f4e1483aced 100644
+--- a/net/sched/cls_api.c
++++ b/net/sched/cls_api.c
+@@ -151,8 +151,8 @@ static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol,
+ } else {
+ err = -ENOENT;
+ }
+- goto errout;
+ #endif
++ goto errout;
+ }
+ tp->classify = tp->ops->classify;
+ tp->protocol = protocol;
+diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
+index 263d16e3219e..f50eb87cfe79 100644
+--- a/net/sched/sch_fq.c
++++ b/net/sched/sch_fq.c
+@@ -128,6 +128,28 @@ static bool fq_flow_is_detached(const struct fq_flow *f)
+ return f->next == &detached;
+ }
+
++static bool fq_flow_is_throttled(const struct fq_flow *f)
++{
++ return f->next == &throttled;
++}
++
++static void fq_flow_add_tail(struct fq_flow_head *head, struct fq_flow *flow)
++{
++ if (head->first)
++ head->last->next = flow;
++ else
++ head->first = flow;
++ head->last = flow;
++ flow->next = NULL;
++}
++
++static void fq_flow_unset_throttled(struct fq_sched_data *q, struct fq_flow *f)
++{
++ rb_erase(&f->rate_node, &q->delayed);
++ q->throttled_flows--;
++ fq_flow_add_tail(&q->old_flows, f);
++}
++
+ static void fq_flow_set_throttled(struct fq_sched_data *q, struct fq_flow *f)
+ {
+ struct rb_node **p = &q->delayed.rb_node, *parent = NULL;
+@@ -155,15 +177,6 @@ static void fq_flow_set_throttled(struct fq_sched_data *q, struct fq_flow *f)
+
+ static struct kmem_cache *fq_flow_cachep __read_mostly;
+
+-static void fq_flow_add_tail(struct fq_flow_head *head, struct fq_flow *flow)
+-{
+- if (head->first)
+- head->last->next = flow;
+- else
+- head->first = flow;
+- head->last = flow;
+- flow->next = NULL;
+-}
+
+ /* limit number of collected flows per round */
+ #define FQ_GC_MAX 8
+@@ -267,6 +280,8 @@ static struct fq_flow *fq_classify(struct sk_buff *skb, struct fq_sched_data *q)
+ f->socket_hash != sk->sk_hash)) {
+ f->credit = q->initial_quantum;
+ f->socket_hash = sk->sk_hash;
++ if (fq_flow_is_throttled(f))
++ fq_flow_unset_throttled(q, f);
+ f->time_next_packet = 0ULL;
+ }
+ return f;
+@@ -438,9 +453,7 @@ static void fq_check_throttled(struct fq_sched_data *q, u64 now)
+ q->time_next_delayed_flow = f->time_next_packet;
+ break;
+ }
+- rb_erase(p, &q->delayed);
+- q->throttled_flows--;
+- fq_flow_add_tail(&q->old_flows, f);
++ fq_flow_unset_throttled(q, f);
+ }
+ }
+
+diff --git a/net/sctp/associola.c b/net/sctp/associola.c
+index dfb9651e818b..58f7d8cfd748 100644
+--- a/net/sctp/associola.c
++++ b/net/sctp/associola.c
+@@ -1025,8 +1025,9 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
+ struct sctp_endpoint *ep;
+ struct sctp_chunk *chunk;
+ struct sctp_inq *inqueue;
+- int state;
++ int first_time = 1; /* is this the first time through the loop */
+ int error = 0;
++ int state;
+
+ /* The association should be held so we should be safe. */
+ ep = asoc->ep;
+@@ -1037,6 +1038,30 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
+ state = asoc->state;
+ subtype = SCTP_ST_CHUNK(chunk->chunk_hdr->type);
+
++ /* If the first chunk in the packet is AUTH, do special
++ * processing specified in Section 6.3 of SCTP-AUTH spec
++ */
++ if (first_time && subtype.chunk == SCTP_CID_AUTH) {
++ struct sctp_chunkhdr *next_hdr;
++
++ next_hdr = sctp_inq_peek(inqueue);
++ if (!next_hdr)
++ goto normal;
++
++ /* If the next chunk is COOKIE-ECHO, skip the AUTH
++ * chunk while saving a pointer to it so we can do
++ * Authentication later (during cookie-echo
++ * processing).
++ */
++ if (next_hdr->type == SCTP_CID_COOKIE_ECHO) {
++ chunk->auth_chunk = skb_clone(chunk->skb,
++ GFP_ATOMIC);
++ chunk->auth = 1;
++ continue;
++ }
++ }
++
++normal:
+ /* SCTP-AUTH, Section 6.3:
+ * The receiver has a list of chunk types which it expects
+ * to be received only after an AUTH-chunk. This list has
+@@ -1075,6 +1100,9 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
+ /* If there is an error on chunk, discard this packet. */
+ if (error && chunk)
+ chunk->pdiscard = 1;
++
++ if (first_time)
++ first_time = 0;
+ }
+ sctp_association_put(asoc);
+ }
+diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
+index 48392552ee7c..1aa89d4682f4 100644
+--- a/net/sctp/inqueue.c
++++ b/net/sctp/inqueue.c
+@@ -217,7 +217,7 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
+ skb_pull(chunk->skb, sizeof(*ch));
+ chunk->subh.v = NULL; /* Subheader is no longer valid. */
+
+- if (chunk->chunk_end + sizeof(*ch) < skb_tail_pointer(chunk->skb)) {
++ if (chunk->chunk_end + sizeof(*ch) <= skb_tail_pointer(chunk->skb)) {
+ /* This is not a singleton */
+ chunk->singleton = 0;
+ } else if (chunk->chunk_end > skb_tail_pointer(chunk->skb)) {
+diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
+index 7219a1c041f7..853fecdf6374 100644
+--- a/net/sctp/ipv6.c
++++ b/net/sctp/ipv6.c
+@@ -865,6 +865,9 @@ static int sctp_inet6_cmp_addr(const union sctp_addr *addr1,
+ if (sctp_is_any(sk, addr1) || sctp_is_any(sk, addr2))
+ return 1;
+
++ if (addr1->sa.sa_family == AF_INET && addr2->sa.sa_family == AF_INET)
++ return addr1->v4.sin_addr.s_addr == addr2->v4.sin_addr.s_addr;
++
+ return __sctp_v6_cmp_addr(addr1, addr2);
+ }
+
+diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
+index 8f8ccded13e4..01b078172306 100644
+--- a/net/sctp/sm_statefuns.c
++++ b/net/sctp/sm_statefuns.c
+@@ -150,10 +150,7 @@ static enum sctp_disposition sctp_sf_violation_chunk(
+ struct sctp_cmd_seq *commands);
+
+ static enum sctp_ierror sctp_sf_authenticate(
+- struct net *net,
+- const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+- const union sctp_subtype type,
+ struct sctp_chunk *chunk);
+
+ static enum sctp_disposition __sctp_sf_do_9_1_abort(
+@@ -618,6 +615,38 @@ enum sctp_disposition sctp_sf_do_5_1C_ack(struct net *net,
+ return SCTP_DISPOSITION_CONSUME;
+ }
+
++static bool sctp_auth_chunk_verify(struct net *net, struct sctp_chunk *chunk,
++ const struct sctp_association *asoc)
++{
++ struct sctp_chunk auth;
++
++ if (!chunk->auth_chunk)
++ return true;
++
++ /* SCTP-AUTH: auth_chunk pointer is only set when the cookie-echo
++ * is supposed to be authenticated and we have to do delayed
++ * authentication. We've just recreated the association using
++ * the information in the cookie and now it's much easier to
++ * do the authentication.
++ */
++
++ /* Make sure that we and the peer are AUTH capable */
++ if (!net->sctp.auth_enable || !asoc->peer.auth_capable)
++ return false;
++
++ /* set-up our fake chunk so that we can process it */
++ auth.skb = chunk->auth_chunk;
++ auth.asoc = chunk->asoc;
++ auth.sctp_hdr = chunk->sctp_hdr;
++ auth.chunk_hdr = (struct sctp_chunkhdr *)
++ skb_push(chunk->auth_chunk,
++ sizeof(struct sctp_chunkhdr));
++ skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));
++ auth.transport = chunk->transport;
++
++ return sctp_sf_authenticate(asoc, &auth) == SCTP_IERROR_NO_ERROR;
++}
++
+ /*
+ * Respond to a normal COOKIE ECHO chunk.
+ * We are the side that is being asked for an association.
+@@ -755,37 +784,9 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net,
+ if (error)
+ goto nomem_init;
+
+- /* SCTP-AUTH: auth_chunk pointer is only set when the cookie-echo
+- * is supposed to be authenticated and we have to do delayed
+- * authentication. We've just recreated the association using
+- * the information in the cookie and now it's much easier to
+- * do the authentication.
+- */
+- if (chunk->auth_chunk) {
+- struct sctp_chunk auth;
+- enum sctp_ierror ret;
+-
+- /* Make sure that we and the peer are AUTH capable */
+- if (!net->sctp.auth_enable || !new_asoc->peer.auth_capable) {
+- sctp_association_free(new_asoc);
+- return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+- }
+-
+- /* set-up our fake chunk so that we can process it */
+- auth.skb = chunk->auth_chunk;
+- auth.asoc = chunk->asoc;
+- auth.sctp_hdr = chunk->sctp_hdr;
+- auth.chunk_hdr = (struct sctp_chunkhdr *)
+- skb_push(chunk->auth_chunk,
+- sizeof(struct sctp_chunkhdr));
+- skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));
+- auth.transport = chunk->transport;
+-
+- ret = sctp_sf_authenticate(net, ep, new_asoc, type, &auth);
+- if (ret != SCTP_IERROR_NO_ERROR) {
+- sctp_association_free(new_asoc);
+- return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+- }
++ if (!sctp_auth_chunk_verify(net, chunk, new_asoc)) {
++ sctp_association_free(new_asoc);
++ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ }
+
+ repl = sctp_make_cookie_ack(new_asoc, chunk);
+@@ -1755,13 +1756,15 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
+ GFP_ATOMIC))
+ goto nomem;
+
++ if (!sctp_auth_chunk_verify(net, chunk, new_asoc))
++ return SCTP_DISPOSITION_DISCARD;
++
+ /* Make sure no new addresses are being added during the
+ * restart. Though this is a pretty complicated attack
+ * since you'd have to get inside the cookie.
+ */
+- if (!sctp_sf_check_restart_addrs(new_asoc, asoc, chunk, commands)) {
++ if (!sctp_sf_check_restart_addrs(new_asoc, asoc, chunk, commands))
+ return SCTP_DISPOSITION_CONSUME;
+- }
+
+ /* If the endpoint is in the SHUTDOWN-ACK-SENT state and recognizes
+ * the peer has restarted (Action A), it MUST NOT setup a new
+@@ -1867,6 +1870,9 @@ static enum sctp_disposition sctp_sf_do_dupcook_b(
+ GFP_ATOMIC))
+ goto nomem;
+
++ if (!sctp_auth_chunk_verify(net, chunk, new_asoc))
++ return SCTP_DISPOSITION_DISCARD;
++
+ /* Update the content of current association. */
+ sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
+ sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
+@@ -1961,6 +1967,9 @@ static enum sctp_disposition sctp_sf_do_dupcook_d(
+ * a COOKIE ACK.
+ */
+
++ if (!sctp_auth_chunk_verify(net, chunk, asoc))
++ return SCTP_DISPOSITION_DISCARD;
++
+ /* Don't accidentally move back into established state. */
+ if (asoc->state < SCTP_STATE_ESTABLISHED) {
+ sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
+@@ -2000,7 +2009,7 @@ static enum sctp_disposition sctp_sf_do_dupcook_d(
+ }
+ }
+
+- repl = sctp_make_cookie_ack(new_asoc, chunk);
++ repl = sctp_make_cookie_ack(asoc, chunk);
+ if (!repl)
+ goto nomem;
+
+@@ -4111,10 +4120,7 @@ enum sctp_disposition sctp_sf_eat_fwd_tsn_fast(
+ * The return value is the disposition of the chunk.
+ */
+ static enum sctp_ierror sctp_sf_authenticate(
+- struct net *net,
+- const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+- const union sctp_subtype type,
+ struct sctp_chunk *chunk)
+ {
+ struct sctp_authhdr *auth_hdr;
+@@ -4212,7 +4218,7 @@ enum sctp_disposition sctp_sf_eat_auth(struct net *net,
+ commands);
+
+ auth_hdr = (struct sctp_authhdr *)chunk->skb->data;
+- error = sctp_sf_authenticate(net, ep, asoc, type, chunk);
++ error = sctp_sf_authenticate(asoc, chunk);
+ switch (error) {
+ case SCTP_IERROR_AUTH_BAD_HMAC:
+ /* Generate the ERROR chunk and discard the rest
+diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
+index 5447228bf1a0..8538c96c96c1 100644
+--- a/net/sctp/ulpevent.c
++++ b/net/sctp/ulpevent.c
+@@ -717,7 +717,6 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
+ return event;
+
+ fail_mark:
+- sctp_chunk_put(chunk);
+ kfree_skb(skb);
+ fail:
+ return NULL;
+diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
+index 282361ac0263..dfef930d1e50 100644
+--- a/net/tls/tls_main.c
++++ b/net/tls/tls_main.c
+@@ -87,6 +87,7 @@ int tls_push_sg(struct sock *sk,
+ size = sg->length - offset;
+ offset += sg->offset;
+
++ ctx->in_tcp_sendpages = true;
+ while (1) {
+ if (sg_is_last(sg))
+ sendpage_flags = flags;
+@@ -107,6 +108,7 @@ int tls_push_sg(struct sock *sk,
+ offset -= sg->offset;
+ ctx->partially_sent_offset = offset;
+ ctx->partially_sent_record = (void *)sg;
++ ctx->in_tcp_sendpages = false;
+ return ret;
+ }
+
+@@ -121,6 +123,8 @@ int tls_push_sg(struct sock *sk,
+ }
+
+ clear_bit(TLS_PENDING_CLOSED_RECORD, &ctx->flags);
++ ctx->in_tcp_sendpages = false;
++ ctx->sk_write_space(sk);
+
+ return 0;
+ }
+@@ -190,6 +194,10 @@ static void tls_write_space(struct sock *sk)
+ {
+ struct tls_context *ctx = tls_get_ctx(sk);
+
++ /* We are already sending pages, ignore notification */
++ if (ctx->in_tcp_sendpages)
++ return;
++
+ if (!sk->sk_write_pending && tls_is_pending_closed_record(ctx)) {
+ gfp_t sk_allocation = sk->sk_allocation;
+ int rc;
+diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
+index 3f6f6f8c9fa5..5b2409746ae0 100644
+--- a/net/xfrm/xfrm_input.c
++++ b/net/xfrm/xfrm_input.c
+@@ -518,7 +518,7 @@ int xfrm_trans_queue(struct sk_buff *skb,
+ return -ENOBUFS;
+
+ XFRM_TRANS_SKB_CB(skb)->finish = finish;
+- skb_queue_tail(&trans->queue, skb);
++ __skb_queue_tail(&trans->queue, skb);
+ tasklet_schedule(&trans->tasklet);
+ return 0;
+ }
+diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
+index 8f13fb57eab5..6c4ec69e11a0 100644
+--- a/net/xfrm/xfrm_state.c
++++ b/net/xfrm/xfrm_state.c
+@@ -1345,6 +1345,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
+
+ if (orig->aead) {
+ x->aead = xfrm_algo_aead_clone(orig->aead);
++ x->geniv = orig->geniv;
+ if (!x->aead)
+ goto error;
+ }